Java ByteBuffer to Byte Array readBytes(SocketChannel socketChannel, ByteBuffer byteBuffer, int length)

Description

read Bytes

License

Apache License

Declaration

public static void readBytes(SocketChannel socketChannel, ByteBuffer byteBuffer, int length)
            throws IOException 

Method Source Code

//package com.java2s;
/*//from  ww  w.ja  v  a2  s. c  o m
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

import java.io.EOFException;
import java.io.IOException;

import java.nio.ByteBuffer;

import java.nio.channels.SocketChannel;

public class Main {
    public static void readBytes(SocketChannel socketChannel, ByteBuffer byteBuffer, int length)
            throws IOException {
        byteBuffer.clear();
        byteBuffer.limit(length);

        while (byteBuffer.remaining() > 0 && socketChannel.read(byteBuffer) > 0)
            ;

        if (byteBuffer.remaining() > 0) {
            throw new EOFException();
        }

        byteBuffer.flip();
    }
}

Related

1. getBytesAtOffset(ByteBuffer buffer, int offset, int length)
2. getBytesFromBuffer(ByteBuffer buffer, int len)
3. getBytesFromByteBuffer(ByteBuffer byteBuffer)
4. getBytesFromByteBuffer(Object obj)
5. readBytes(byte[] dest, int offset, int length, ByteBuffer buffer)
6. readBytesFromByteBuffer(ByteBuffer byteBuffer)
7. readBytesNoLength(ByteBuffer logBuf, int size)
8. readBytesWithShortLength(ByteBuffer bb)
9. toArray(ByteBuffer buffer)